voxel.js game

index.js

var createGame = require('voxel-engine')

function sphereWorld(x, y,z ) {
  // return the number of the material you want to show up
  // at the current x, y, z position.
  // the numbers refer to the games materials array.
  // 0 is air
	if (x*x + y*y + z*z > 15*15) return 0
  // 3 is dirt
  return 3	
}

var game = createGame({
  // use the sphereWorld function to make the worlds voxels
  generate: sphereWorld,
  // make the player start y (up) position 1000
  startingPosition: [0, 1000, 0],
  materials: [['grass', 'dirt', 'grass_dirt'], 'brick', 'dirt', 'obsidian', 'bedrock']
})

// rotate camera to look straight down
game.controls.pitchObject.rotation.x = -1.5

// add the game to the page and make it playable
var container = document.body
game.appendTo(container)
game.setupPointerLock(container)